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cleanup and minor tweaking...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2019-06-17 03:12:24 +03:00
parent d5a0aa8368
commit 0527983e49
1 changed files with 34 additions and 48 deletions
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82
ui (gen4)/lib/widget/browse2.js
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@ -1892,49 +1892,6 @@ var BaseBrowserPrototype = {
stop([func(elem, i, path)]) }, stop([func(elem, i, path)]) },
options) ].flat()[0] }, options) ].flat()[0] },
//
// Get parent of .focused
// .parentOf()
// .parentOf('focused'[, ..])
// -> parent
// -> this
// -> undefined
//
// Get parent of elem
// .parentOf(elem[, ..])
// -> parent
// -> this
// -> undefined
//
//
// Return values:
// - element - actual parent element
// - this - input element is at root of browser
// - undefined - element not found
//
//
// NOTE: this is signature compatible with .get(..) see that for more
// docs...
//
// XXX should this be a part of .get(..)???
parentOf: function(item, options){
var that = this
item = item || this.focused
var fargs = [...arguments].slice(1)
var args = fargs[0] instanceof Function ?
fargs.slice(1)
: fargs
return item ?
this.get(item,
function(e, i, p){
return p.length > 1 ?
that.get(p.slice(0, -1), ...fargs)
: that },
...args)
: undefined },
// Sublist map functions... // Sublist map functions...
// XXX this does not include inlined sections, should it??? // XXX this does not include inlined sections, should it???
sublists: function(func, options){ sublists: function(func, options){
@ -1972,9 +1929,39 @@ var BaseBrowserPrototype = {
return context.result return context.result
}, },
// XXX should this return a path or a <path>:<count> ad in .index ??? //
// Get parent of .focused
// .parentOf()
// .parentOf('focused'[, ..])
// -> parent
// -> this
// -> undefined
//
// Get parent of elem
// .parentOf(elem[, ..])
// -> parent
// -> this
// -> undefined
//
//
// Return values:
// - element - actual parent element
// - this - input element is at root of browser
// - undefined - element not found
//
//
// NOTE: this is signature compatible with .get(..) see that for more
// docs...
parentOf: function(item, options){
item = item == null ? this.focused : item
if(item == null){
return undefined }
var path = this.pathOf(item)
return path.length == 1 ?
this
: this.get(path.slice(0, -1), options) },
positionOf: function(item, options){ positionOf: function(item, options){
return this.search(item, return this.search(item == null ? this.focused : item,
function(_, i, p){ function(_, i, p){
return [i, p] }, return [i, p] },
Object.assign( Object.assign(
@ -1988,6 +1975,7 @@ var BaseBrowserPrototype = {
pathOf: function(item, options){ pathOf: function(item, options){
return this.positionOf(item, options)[1] }, return this.positionOf(item, options)[1] },
// Like .select(.., {iterateCollapsed: true}) but will expand all the // Like .select(.., {iterateCollapsed: true}) but will expand all the
// path items to reveal the target... // path items to reveal the target...
// XXX should this return the matched item(s), expanded item(s) or this??? // XXX should this return the matched item(s), expanded item(s) or this???
@ -3030,9 +3018,7 @@ var BrowserPrototype = {
// //
// XXX can we make this relative??? // XXX can we make this relative???
// ...i.e. about half of the average element height... // ...i.e. about half of the average element height...
// XXX use this for page up/down??? focusOffsetWhileScrolling: 18,
// XXX needs more tweaking...
focusOffsetWhileScrolling: 15,
hideListHeader: false, hideListHeader: false,